CN210347830U - Potentiometer service life testing machine - Google Patents
Potentiometer service life testing machine Download PDFInfo
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- CN210347830U CN210347830U CN201921090267.9U CN201921090267U CN210347830U CN 210347830 U CN210347830 U CN 210347830U CN 201921090267 U CN201921090267 U CN 201921090267U CN 210347830 U CN210347830 U CN 210347830U
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Abstract
The utility model discloses a potentiometer service life testing machine, which comprises a workbench, a multi-shaft transmission mechanism erected on the lower bottom surface of the workbench, a plurality of driving shafts arranged on the upper surface of the workbench and respectively correspondingly connected with a plurality of transmission shafts of the multi-shaft transmission mechanism, and an angle recognition device arranged on one side of the plurality of driving shafts and connected with a main shaft of the multi-shaft transmission mechanism; the multi-shaft transmission mechanism comprises a servo motor electrically connected with an external electric control device and a plurality of transmission shafts vertically pivoted to the lower bottom surface of the workbench, and the transmission shafts synchronously rotate with a main shaft of the multi-shaft transmission mechanism through a transmission belt. With this structural design, through servo motor's accurate drive, many transmission shafts of drive rotate along with the main shaft is synchronous, accomplish the life-span test of a plurality of potentiometers then once.
Description
Technical Field
The utility model relates to a test equipment technical field especially relates to a potentiometre life-span test machine.
Background
When testing the life-span of potentiometre under prior art, can only test one at every turn, if test a plurality of potentiometers simultaneously, then need be equipped with many test machines, test like this for the test cost is high, consequently, must improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a potentiometre life-span test machine, this potentiometre life-span test machine test is accurate, convenient operation, and efficiency of software testing is high.
To achieve the purpose, the utility model adopts the following technical proposal:
a potentiometer service life testing machine comprises a workbench, a multi-shaft transmission mechanism erected on the lower bottom surface of the workbench, a plurality of driving shafts arranged on the upper surface of the workbench and respectively connected with a plurality of transmission shafts of the multi-shaft transmission mechanism in a corresponding mode, and an angle recognition device arranged on one side of the plurality of driving shafts and connected with a main shaft of the multi-shaft transmission mechanism; the multi-shaft transmission mechanism comprises a servo motor electrically connected with an external electric control device and a plurality of transmission shafts vertically pivoted to the lower bottom surface of the workbench, and the transmission shafts synchronously rotate with a main shaft of the multi-shaft transmission mechanism through a transmission belt.
The multi-shaft transmission mechanism further comprises a fixing plate and a supporting plate, wherein the fixing plate is arranged in parallel with the lower bottom surface of the workbench at intervals, and the supporting plate is used for fastening the fixing plate and the lower bottom surface of the workbench.
The two ends of the transmission shafts and the two ends of the main shaft are respectively pivoted with the workbench and the fixing plate; the servo motor is erected on the lower bottom surface of the fixing plate and coaxially fastened with the main shaft.
The main shaft is coaxially and fixedly provided with a plurality of driving wheels along the length direction, and the driving wheels are connected with driven wheels coaxially and fixedly arranged on the transmission shaft through transmission belts.
The upper surface of the workbench is provided with a mounting seat along the width direction, the mounting seat is provided with a plurality of mounting positions along the length direction, and the mounting positions are internally provided with driving shafts connected with the corresponding transmission shafts through couplers respectively.
The angle recognition device comprises an angle scale arranged on the upper surface of the workbench and a gauge needle coaxially fastened to the top end of the spindle, and the upper surface of the angle scale is provided with a scale value which is convenient for recognizing the rotation angle of the gauge needle.
The tension adjusting device comprises a fixing plate, a supporting column and a tension wheel, wherein the fixing plate is fixedly arranged on the upper surface of the fixing plate, the supporting column is vertically fastened on the upper surface of the fixing plate, and the tension wheel is arranged at the upper end of the supporting column and used for adjusting the tension of the transmission belt.
The utility model has the advantages that: the utility model provides a potentiometer service life testing machine, which comprises a workbench, a multi-shaft transmission mechanism erected on the lower bottom surface of the workbench, a plurality of driving shafts arranged on the upper surface of the workbench and respectively correspondingly connected with a plurality of transmission shafts of the multi-shaft transmission mechanism, and an angle recognition device arranged on one side of the plurality of driving shafts and connected with a main shaft of the multi-shaft transmission mechanism; the multi-shaft transmission mechanism comprises a servo motor electrically connected with an external electric control device and a plurality of transmission shafts vertically pivoted to the lower bottom surface of the workbench, and the transmission shafts synchronously rotate with a main shaft of the multi-shaft transmission mechanism through a transmission belt. With this structural design, through servo motor's accurate drive, many transmission shafts of drive rotate along with the main shaft is synchronous, accomplish the life-span test of a plurality of potentiometers then once.
Drawings
Fig. 1 is an axonometric view of the potentiometer life test machine of the present invention.
Fig. 2 is an isometric view of fig. 1 with the test machine stand and its table removed.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 2, the present embodiment provides a service life testing machine for a potentiometer, including a worktable 1, a multi-axis transmission mechanism 2 erected on a lower bottom surface of the worktable 1, a plurality of driving shafts 3 respectively disposed on an upper surface of the worktable 1 and correspondingly connected to a plurality of transmission shafts 22 of the multi-axis transmission mechanism 2, and an angle recognition device 4 disposed on one side of the plurality of driving shafts 3 and connected to a main shaft of the multi-axis transmission mechanism 2; the multi-shaft transmission mechanism 2 comprises a servo motor 21 electrically connected with an external electric control device and a plurality of transmission shafts 22 vertically pivoted on the lower bottom surface of the workbench 1, and the transmission shafts 22 and a main shaft 25 of the multi-shaft transmission mechanism 2 synchronously rotate through a transmission belt. In this embodiment, a plurality of potentiometers to be tested are respectively installed in the corresponding installation positions 51 and connected to the driving shaft 3.
Further specifically, in this embodiment, the mounting seat 5 is arranged on the upper surface of the workbench 1 along the width direction, the mounting seat 5 is provided with a plurality of mounting positions 51 along the length direction, a plurality of the mounting positions 51 are respectively provided with the driving shaft 3 connected with the corresponding transmission shaft 22 through a coupler, during testing, the potentiometer is mounted to the mounting positions 51 and then connected with the driving shaft 3, so that the service life test of the potentiometer can be realized, and specific test methods are not described herein.
In this embodiment, the fixing plates 23 are disposed in parallel at intervals on the lower bottom surface of the worktable 1, the fixing plates 23 are fastened to the lower bottom surface of the worktable 1 through the supporting plate 24, and then the two ends of the transmission shafts 22 and the main shaft 25 are respectively pivoted with the worktable 1 and the fixing plates 23; then, the servo motor 21 is erected on the lower bottom surface of the fixed plate 23 and coaxially fastened with the main shaft 25.
In order to achieve synchronous rotation of the plurality of transmission shafts 22 and the main shaft 25, in this embodiment, a plurality of driving wheels 251 are coaxially fastened to the main shaft 25 along the length direction, the driving wheels 251 are connected to driven wheels 221 coaxially fastened to the transmission shafts 22 through transmission belts, further, in order to facilitate adjustment of the tension of the transmission belts, supporting columns 26 are vertically fastened to the upper surface of the fixing plate 23, tensioning wheels 27 for adjusting the tension of the transmission belts are disposed at the upper ends of the supporting columns 26, and in order to facilitate adjustment of the positions of the tensioning wheels 27, a plurality of convenient fixing holes 231 are uniformly distributed on the upper surface of the fixing plate 23 in a penetrating manner, so that the installation positions of the supporting columns 26 can be.
In this embodiment, the angle recognition device 4 includes an angle scale 41 disposed on the upper surface of the worktable 1, and a pointer 42 coaxially fastened to the top end of the main shaft 25, and the upper surface of the angle scale 41 is provided with a scale value for conveniently recognizing the rotation angle of the pointer 42. By means of the structural design, the rotation angle of the main shaft 25 can be observed conveniently through visual observation, and then whether the rotation angle of the transmission shaft 22 is within a preset range or not is judged.
In order to facilitate the control of the servo motor 21, the control platform 6 is further erected on the upper surface of the workbench 1, the parameters can be clearly displayed and controlled through the display of the touch display screen in the control platform 6, and then the parameters are conveniently adjusted.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A potentiometer service life testing machine is characterized by comprising a workbench, a multi-shaft transmission mechanism erected on the lower bottom surface of the workbench, a plurality of driving shafts arranged on the upper surface of the workbench and respectively connected with a plurality of transmission shafts of the multi-shaft transmission mechanism in a corresponding mode, and an angle recognition device arranged on one side of the plurality of driving shafts and connected with a main shaft of the multi-shaft transmission mechanism; the multi-shaft transmission mechanism comprises a servo motor electrically connected with an external electric control device and a plurality of transmission shafts vertically pivoted to the lower bottom surface of the workbench, and the transmission shafts synchronously rotate with a main shaft of the multi-shaft transmission mechanism through a transmission belt.
2. The potentiometer life test machine according to claim 1, wherein the multi-axis transmission mechanism further comprises a fixing plate arranged in parallel with the lower bottom surface of the worktable at a spacing, and a supporting plate for fastening the fixing plate to the lower bottom surface of the worktable.
3. The potentiometer service life tester as claimed in claim 2, wherein two ends of the transmission shafts and the main shaft are respectively pivoted with the worktable and the fixing plate; the servo motor is erected on the lower bottom surface of the fixing plate and coaxially fastened with the main shaft.
4. A potentiometer service life tester as claimed in claim 1, wherein the main shaft has a plurality of driving wheels coaxially fastened along the length direction, the driving wheels are connected with driven wheels coaxially fastened to the transmission shaft through transmission belts.
5. The potentiometer service life testing machine according to claim 1, wherein the upper surface of the worktable is provided with a mounting seat along a width direction, the mounting seat is provided with a plurality of mounting positions along a length direction, and the driving shafts connected with the corresponding driving shafts through couplings are respectively arranged in the plurality of mounting positions.
6. The potentiometer service life tester as claimed in claim 1, wherein the angle recognition device comprises an angle scale disposed on the upper surface of the table and a pointer coaxially fastened to the top end of the spindle, and the upper surface of the angle scale is provided with a scale value for conveniently recognizing the rotation angle of the pointer.
7. A potentiometer service life tester as claimed in claim 2, further comprising a supporting post vertically fastened to the upper surface of the fixing plate, and a tension wheel disposed at the upper end of the supporting post for adjusting the tension of the transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090267.9U CN210347830U (en) | 2019-07-11 | 2019-07-11 | Potentiometer service life testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090267.9U CN210347830U (en) | 2019-07-11 | 2019-07-11 | Potentiometer service life testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210347830U true CN210347830U (en) | 2020-04-17 |
Family
ID=70195169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921090267.9U Active CN210347830U (en) | 2019-07-11 | 2019-07-11 | Potentiometer service life testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210347830U (en) |
-
2019
- 2019-07-11 CN CN201921090267.9U patent/CN210347830U/en active Active
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